Kefir starter

Origins of kefir may be 4000 years old but it's still a major trend! Well-known as a fermented
probiotic milk it contains vitamin B1, B12, calcium, folate and vitamin K2. Do good to your health with 100 billion live and active bacteria
per 100 g serving! Once made, homemade kefir keeps for 2 to 3 weeks in the refrigerator.